Covers airborne position-reporting and surveillance hardware used to continuously determine and transmit an aircraft's location, encompassing GPS/GNSS receivers, inertial reference units, ADS-B Out/In equipment, TCAS processors, and associated flight-deck displays, together with the antenna assemblies, signal-processing electronics, and DO-160/DO-178C-qualified firmware required for certified installation.
Who really supplies this sector?
See the supplier-reach leaderboard, the market-structure read (Top-5 share & HHI) and the full geographic breakdown — the intelligence buyers use to source and vet suppliers, and suppliers use to size up the competition.